Description
Improper authorization in Nextcloud server 17.0.0 causes leaking of previews and files when a file-drop share link is opened via the gallery app.
References (4)
Core 4
Core References
Third Party Advisory x_refsource_misc
https://hackerone.com/reports/719426
Vendor Advisory x_refsource_misc
https://nextcloud.com/security/advisory/?id=NC-SA-2019-012
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html
Scores
CVSS v3
4.3
EPSS
0.0052
EPSS Percentile
66.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-285
CWE-863
Status
published
Products (1)
nextcloud/nextcloud_server
< 15.0.13
Published
Feb 04, 2020
Tracked Since
Feb 18, 2026